The hex color #b6446d is a dark color. The web-safe version is Hex
#CC3366. A complementary color is
#49BB92. The grayscale version is
#787878. A 20% lighter version of the original color is
#E977A0, and Hex
#83113A is the 20% darker color. If the color is saturated by 10%, you get
#BC3F6C. If the color is desaturated by 10%, the color
#B0496E is obtained.